gamemode 1
fill 0 0 0 0 2 0 bedrock
setblock ~ ~2 ~ repeating_command_block
setblock ~1 ~1 ~ barrier
setblock ~-1 ~1 ~ barrier
setblock ~ ~1 ~1 barrier
setblock ~ ~1 ~-1 barrier
gamerule commandblockoutput false
tp @s ~ ~ ~ facing ~ ~100 ~
say §b请点击打开命令方块后输入
say §b[function b]
say §b然后按下右上角的 × 关闭命令方块界面
say §c§l在确定已经写好命令方块后，请确保站在命令方块底下，然后在聊天框内输入
say §b[/function c]
title @a title §c§l请所有玩家确认主手没有手持物品！